13712680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18043}}^1$

素因数の和:18073

約数の個数: 32

約数和(自身を含む): 32479200

約数和(自身を除く): 18766520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 18043, 36086, 72172, 90215, 144344, 180430, 342817, 360860, 685634, 721720, 1371268, 1714085, 2742536, 3428170, 6856340, 13712680]

約数ペア:

[(1, 13712680), (2, 6856340), (4, 3428170), (5, 2742536), (8, 1714085), (10, 1371268), (19, 721720), (20, 685634), (38, 360860), (40, 342817), (76, 180430), (95, 144344), (152, 90215), (190, 72172), (380, 36086), (760, 18043)]